Trace elements in Vostok Antarctic ice during the last four climatic cycles. (Articolo in rivista)

Type
Label
  • Trace elements in Vostok Antarctic ice during the last four climatic cycles. (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Alternative label
  • Gabrielli P., Planchon F.A.M., Hong S., Hyun Lee K., Soon Do Hur, Barbante C., Ferrari C.P., Petit J.R., Lipenkov V.Y., Cescon P., Boutron C.F. (2005)
    Trace elements in Vostok Antarctic ice during the last four climatic cycles.
    in Earth and planetary science letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Gabrielli P., Planchon F.A.M., Hong S., Hyun Lee K., Soon Do Hur, Barbante C., Ferrari C.P., Petit J.R., Lipenkov V.Y., Cescon P., Boutron C.F. (literal)
Pagina inizio
  • 249 (literal)
Pagina fine
  • 259 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Il lavoro si propone di ricostruire su larga scala temporale le sorgenti e le origini degli elementi in traccia apportati sul plateau antartico con particolare riferimento al contributo di polveri crostali, aerosol vulcanico e marino. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 234 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
  • LÂ’articolo illustra lÂ’andamento delle concentrazioni di vari elementi in traccia nella carota di ghiaccio antartica di Vostok durante gli ultimi quattro cicli glaciali. (literal)
Note
  • ISI Web of Science (WOS) (literal)
Titolo
  • Trace elements in Vostok Antarctic ice during the last four climatic cycles. (literal)
Abstract
  • Li, V, Cr, Mn, Co, As, Rb, Sr, Ba, Bi and U were determined by inductively coupled plasma sector field mass spectrometry (ICP-SFMS) in various sections of the 3623 m Vostok deep Antarctic ice core dated from 4600 to 410,000 years BP, which corresponds to the last four climatic cycles back to isotopic stage 11.3. Concentrations of all elements were found to be highly variable with low values during interglacial periods and warm interstadials and much higher values during the coldest periods of the last four ice ages. Crustal enrichment factors suggest various sources for the different elements. Rock and soil dust is the dominant source of V, Mn, Rb, Ba and U whatever the period, and of Li, Cr, Co, Sr and As during cold periods. Sea salt aerosol, together with aeolian dust, also contributes significantly to Sr whereas volcanic emissions could provide a significant input for As and Bi especially during warm periods. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it